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Total 25129 products for drill collar sizes Manufacture & Suppliers

127mm 190mm Non Magnetic Spiral Drill Collar 8 1/4" For Oil Rig

...Drilling Spiral Drill Collar Spiral Drill Collar Non Magnetic Drill Collar For Oil Rig Drilling Advantages Since all magnetic measuring instruments can sense the geomagnetic field in the borehole when measur...

Langfang Pangolin Drilling Tools Co., Ltd.
Hebei,China

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Non-magnetic drill collar, non-magnetic sub, NMDC NMsub

Non-magnetic drill collar, non-magnetic sub, NMDC NMsub Our company supplys used hdd machine such as used goodeng, used xcmg, used drillto, used dwtxs, used dilong, used Vemeer, new and used drill rod, new and ...

Shanghai Xiaou Industry Co., Limited
Shanghai,China

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Handling DC Type Drill Collar Adapter Wellhead Tool

...Drill Collar Dolly Link Adapter Product Profile Drill collar lift adapter is designed for lifting drill collar in drilling and workover operation, each drill collar lift adapter is forged from one single bil...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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Oil Gas NC Thread AISI 4145H Spiral Drill Collar

... pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. Our Spiral Drill Collar...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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REG Thread E75 API Spiral Non Magnetic Drill Collar

... of API Spec 7-1 and SY/T5144 Standard. It is a kind of drill collar which adds three dextrogyrate spiral groove on the outer circle of ordinary drill collar when processing, and the purpose is to reduce the...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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Heavy Weight Spiral Drill Collars / Drill Pipe Api Oil Drilling Grade S135

...und the drill collar to balance pressure preventing pressure block, so effectively avoid bit sticking from differential pressure. Spiral collar can also reduce the contact area between the wall and tubular b...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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3 1/2IF Directional Thread Drill Collars 127mm 5in For Oil Industry

...Drill Collars For Directional Drilling Non Magnetic Collar Sprial Drill Collar For Oil Field Advantages Since all magnetic measuring instruments sense the borehole's geomagnetic field when measuring the dire...

Langfang Pangolin Drilling Tools Co., Ltd.
Hebei,China

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3 1/2IF Directional Thread Drill Collars 127mm 5in For Oil Industry

...Drill Collars For Directional Drilling Non Magnetic Collar Sprial Drill Collar For Oil Field Advantages Since all magnetic measuring instruments sense the borehole's geomagnetic field when measuring the dire...

Langfang Pangolin Drilling Tools Co., Ltd.
Hebei,China

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Drill Collar Slip Circular Buttons P/N 2628-49 Total Number Of Segments 7

Drill collar slip Circular Buttons P/N 2628-49 Total number of segments 7 Descrptions of Drill collar slip Circular Buttons P/N 2628-49 Total number of segments 7: The Type DCS drill collar slips are designed a...

XIAN ATO INTERNATIONAL CO.,LTD
China

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API 7K Wellhead Type Drill Spare Parts DCS Drill Collar Slip Casting Processing

...Drill Collar Slip Introduction Drill Collar Slips Type A are multi-segments slips. They can accommodate the change of outer diameter after abrasion of drill collar. They are with light weight, large handling...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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4145H R2 Length Oilfield Slick Spiral Drill Collar

...drilling, the spiral groove allows the mud flow freely around the drill collar to balance pressure preventing pressure block, so effectively avoid bit sticking from differential pressure. Spiral collar can a...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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API Spiral Drill Collar Thread NC Drill Spare Parts

... pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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Carbon Steel 3 3/8" Spiral Non Magnetic Drill Collars 79.4mm To 300mm

...Drilling Non Magnetic Drill Collars Introduction The non-magnetic drill collar is made of low carbon high chromium manganese alloy steel. After strict chemical composition refinement, the mechanical properti...

Langfang Pangolin Drilling Tools Co., Ltd.
Hebei,China

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Carbon Steel 3 3/8" Spiral Non Magnetic Drill Collars 79.4mm To 300mm

...Drilling Non Magnetic Drill Collars Introduction The non-magnetic drill collar is made of low carbon high chromium manganese alloy steel. After strict chemical composition refinement, the mechanical properti...

Langfang Pangolin Drilling Tools Co., Ltd.
Hebei,China

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Professional Manufacturer of API Drill Pipe, drill collar, heavy weight drill pipe

...t, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , bending stress concentrates on the drill pipes. Therefore HWDP betw...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

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Deep Hole Water Well Drilling Tools Spiral Drill Collars 800kgs Heavy Weight

... to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better ......

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

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High Performance Trenchless Drilling Equipment Drill Collar Providing Weight

High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides weight on bit for drilling. This kind of trenchless tool is a...

Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Jiangsu

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Multi Link Design Drill Spare Parts Rotary Safety Clamp Handling Drill Collars

... according to API Spec 7K. There are three types of safety clamps: Type WA-T, WA-C and type MP. Safety Clamps could adjust pipes to different sizes by changing the quantity of chain links, can accommodate pi...

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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